منابع مشابه
Intracoronary electrocardiogram.
SEE PAGE 988 A nimal studies on the intracoronary electrocardiogram (IC ECG) preceded coronary angioplasty, today referred to as percutaneous coronary intervention (PCI), by 1 year, almost 40 years ago (1). Even the balloon was there, but it was used for temporary coronary occlusion producing ischemia rather than for treating coronary stenoses. In 1983, pacemaker electrodes were used to derive ...
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La localisation et le delai d'apparition de changement de l'onde (T) a la suite de l'ingestion des boissens froide laisse supposer que le refroidissement se propage par contiguiter et n 'intresse que les couches superficielle de l'epicarde. Ce qui peut expliquer !'apparition de l'onde (T) faiblement negative dans les derivation D3 et avf.
متن کاملExercise Electrocardiogram in Myxoedema
An unexpectedly high incidence of abnormalities in the sulphobromophthalein (Bromsulphalein) excretion test, and to a smaller extent in other tests of liver function, was found in patients taking allopurinol and in those on uricosuric treatment. The reason for this is not apparent, but there is no evidence that either type of drug treatment was responsible. It is as yet uncertain whether allopu...
متن کاملThe electrocardiogram during angiocardiography.
It is often said that angiocardiography carries little risk, and series of more than a thousand injections without a death are on record (Sussman, 1948; Horger et al., 1951). During recent years, however, more than thirty deaths have been reported-the majority in children with cyanotic congenital heart disease. The exact cause of these deaths has still to be discovered. When Mr. R. C. Brock beg...
متن کاملThe Electrocardiogram in Pellagra.
Deficiency in thiamin, a factor of the vitamin B complex, may cause severe circulatory insufficiency. It is, therefore, of interest to study the circulation in another type of B-avitaminosis-pellagra. The circulatory disturbances encountered in pellagra are of no great clinical significance. Frequently low arterial pressure and tachycardia are present. CEdema, if there is any, can scarcely be a...
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ژورنال
عنوان ژورنال: Circulation
سال: 2006
ISSN: 0009-7322,1524-4539
DOI: 10.1161/circulationaha.106.623934